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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11841) KeyValuesInputMerger creates huge logs
Date Wed, 16 Sep 2015 15:35:45 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14790564#comment-14790564
] 

Gopal V commented on HIVE-11841:
--------------------------------

Repoted by a user as well. Can we get a list of versions affected by this & file backports?

LGTM  - +1

> KeyValuesInputMerger creates huge logs
> --------------------------------------
>
>                 Key: HIVE-11841
>                 URL: https://issues.apache.org/jira/browse/HIVE-11841
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>         Attachments: HIVE-11841.1.patch
>
>
> https://github.com/apache/hive/blob/ac755ebe26361a4647d53db2a28500f71697b276/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/tools/KeyValuesInputMerger.java#L107
> When running tpc-ds q75 at relatively large scale, it ends up generating huge logs due
to this.
> {noformat}
> Log Type: syslog_attempt_1439860407967_1249_1_30_000000_0
> Log Upload Time: Wed Sep 16 12:49:09 +0000 2015
> Log Length: 3992760053
> Showing 4096 bytes of 3992760053 total. Click here for the full log.
> {noformat}



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